83077905404 has 96 divisors (see below), whose sum is σ = 168187041792. Its totient is φ = 35568000000.

The previous prime is 83077905401. The next prime is 83077905413. The reversal of 83077905404 is 40450977038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83077905401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17484029 + ... + 17488779.

It is an arithmetic number, because the mean of its divisors is an integer number (1751948352).

Almost surely, 2^83077905404 is an apocalyptic number.

It is an amenable number.

83077905404 is an abundant number, since it is smaller than the sum of its proper divisors (85109136388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83077905404 is a wasteful number, since it uses less digits than its factorization.

83077905404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 83077905404 in words is "eighty-three billion, seventy-seven million, nine hundred five thousand, four hundred four".